John H. Martin
Born 1893-01-01
Identifiers
- Open LibraryOL15781549A
Top Subjects
- Sorghum (2)
- Grain (1)
- North Dakota (1)
- South Dakota (1)
- Wheat (1)
- Varieties (1)
- Research (1)
Books by John H. Martin
Total count: 4
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Grains for western North Dakota and South DakotaU.S. Dept. of Agriculture1917-01-01
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Emmer and speltU.S. Dept. of Agriculture1924-01-01
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Spacing and date-of-seeding experiments with grain sorghumsU.S. Dept. of Agriculture1929-01-01
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Methods of harvesting grain sorghumsU.S. Dept. of Agriculture1929-01-01